公开(公告)号：US20250046893A1

公开(公告)日：2025-02-06

申请号：US18919481

申请日：2024-10-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MAKOTO FUJINO ,  KAZUHIRO MORIOKA

IPC: H01M10/48 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0585 ,  H01M50/543

Abstract: A device of the present disclosure includes: a power-generation element including at least one battery cell and having a first main surface, a second main surface opposite to the first main surface, and a side surface connecting the first main surface and the second main surface; a first structure being in contact with the side surface and having a component electrochemically connected to one or more of the at least one battery cell at the side surface; and a second structure having a first member which is located near the first main surface of the power-generation element and which covers the first main surface and the first structure, the first member of the second structure has, at a region covering the first structure, an inclined structure which becomes progressively thicker with distance from the side surface.

公开(公告)号：US20230071177A1

公开(公告)日：2023-03-09

申请号：US18055299

申请日：2022-11-14

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MAKOTO FUJINO ,  KAZUYA IWAMOTO ,  NORIYUKI UCHIDA

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/04

Abstract: A battery includes: a power generating element including a first electrode layer, a second electrode layer, and a first solid electrolyte layer located between the first electrode layer and the second electrode layer; and a reference electrode section including a second solid electrolyte layer having a first main surface in contact with a side surface of the power generating element and a second main surface opposite to the first main surface, and a reference electrode in contact with the second main surface of the second solid electrolyte layer, in which a length of the first main surface is longer than a length of the side surface in a laminating direction in the power generating element.

公开(公告)号：US20240063518A1

公开(公告)日：2024-02-22

申请号：US18500156

申请日：2023-11-02

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MAKOTO FUJINO ,  KAZUHIRO MORIOKA

IPC: H01M50/569 ,  H01M10/0585 ,  H01M50/121 ,  H01M50/124

CPC classification number: H01M50/569 ,  H01M10/0585 ,  H01M50/121 ,  H01M50/124

Abstract: A battery includes: a solid-state battery section having at least one power generating element including a first electrode layer, a second electrode layer, and a first solid electrolyte layer positioned between the first electrode layer and the second electrode layer; and a structure including a second solid electrolyte layer having a first principal surface in contact with the at least one power generating element on a side surface of the solid-state battery section and a second principal surface opposite to the first principal surface, and a reference electrode in contact with the second principal surface.

公开(公告)号：US20240204376A1

公开(公告)日：2024-06-20

申请号：US18504116

申请日：2023-11-07

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MAKOTO FUJINO

IPC: H01M50/569 ,  H01M50/209 ,  H01M50/213 ,  H01M50/486 ,  H01M50/51 ,  H01M50/512

CPC classification number: H01M50/569 ,  H01M50/209 ,  H01M50/213 ,  H01M50/486 ,  H01M50/51 ,  H01M50/512

Abstract: A battery includes: a solid-state battery section having a structure in which a plurality of power generating elements are laminated, each of which has a first electrode layer, a second electrode layer, and a first solid electrolyte layer; and a structure including a second solid electrolyte layer in contact with the power generating element so as not to be in contact with more than or equal to two power generating elements on a side surface of the solid-state battery section, reference electrode section facing the side surface of the solid-state battery section across the second solid electrolyte layer and including a reference electrode in contact with the second solid electrolyte layer, and an insulating member which is disposed so as to surround the second solid electrolyte layer in plan view of the side surface of the solid-state battery section and covers the side surface of the solid-state battery section.